org.mmbase.bridge.jsp.taglib
Class CountRelationsTag

org.mmbase.bridge.jsp.taglib.ContextReferrerTag
  |
  +--org.mmbase.bridge.jsp.taglib.CloudReferrerTag
        |
        +--org.mmbase.bridge.jsp.taglib.NodeReferrerTag
              |
              +--org.mmbase.bridge.jsp.taglib.CountRelationsTag

All Implemented Interfaces:

Writer

public class CountRelationsTag

extends NodeReferrerTag

implements Writer

The CountRelationsTag can be used as a child of a 'NodeProvider' tag to show the number of relations the node has.

Author:

Jaco de Groot, Michiel Meeuwissen

Field Summary

protected WriterHelper

helper

Fields inherited from class org.mmbase.bridge.jsp.taglib.ContextReferrerTag

contextId, PAGE_CATEGORY, pageContextTag, referid

Constructor Summary

CountRelationsTag()

Method Summary

int	doAfterBody()
int	doStartTag()
java.lang.Object	getWriterValue() Subtags of 'Writer' tag can request the value.
void	setJspvar(java.lang.String j) JspVar to Create, and write to
void	setType(java.lang.String type) Set the type of related nodes wich should be counted.
void	setVartype(java.lang.String t) Type of the jspvar.
void	setWrite(java.lang.String w) Wether to write to page or not.

Methods inherited from class org.mmbase.bridge.jsp.taglib.NodeReferrerTag

findNodeProvider, findNodeProvider, getNode, setNode

Methods inherited from class org.mmbase.bridge.jsp.taglib.CloudReferrerTag

findCloudProvider, getCloud, getCloudContext, getNode, setCloud

Methods inherited from class org.mmbase.bridge.jsp.taglib.ContextReferrerTag

findParentTag, findParentTag, getAttributeBoolean, getAttributeInteger, getAttributeInteger, getAttributeValue, getContextTag, getObject, getReferid, getString, release, setContext, setPageContext, setReferid

Field Detail

helper

protected WriterHelper helper

Constructor Detail

CountRelationsTag

public CountRelationsTag()

Method Detail

setVartype

public void setVartype(java.lang.String t)
                throws javax.servlet.jsp.JspTagException

Description copied from interface: Writer

Type of the jspvar.

Specified by:

setVartype in interface Writer

setJspvar

public void setJspvar(java.lang.String j)

Description copied from interface: Writer

JspVar to Create, and write to

Specified by:

setJspvar in interface Writer

setWrite

public void setWrite(java.lang.String w)
              throws javax.servlet.jsp.JspTagException

Description copied from interface: Writer

Wether to write to page or not. This has to default to 'false' if the tag has a body, and to 'true' if is hasn't.

Specified by:

setWrite in interface Writer

getWriterValue

public java.lang.Object getWriterValue()

Description copied from interface: Writer

Subtags of 'Writer' tag can request the value.

Specified by:

getWriterValue in interface Writer

setType

public void setType(java.lang.String type)
             throws javax.servlet.jsp.JspTagException

Set the type of related nodes wich should be counted. If not set all related nodes are counted.

doStartTag

public int doStartTag()
               throws javax.servlet.jsp.JspTagException

doAfterBody

public int doAfterBody()
                throws javax.servlet.jsp.JspTagException